Maintenance device for high and low voltage power distribution equipment

By designing a maintenance device for high and low voltage power distribution equipment, and utilizing components such as electric telescopic poles and casters, the problem of inconvenient ladder carrying during the maintenance of high and low voltage power distribution cabinets has been solved. This device achieves the dual functions of convenient access to heights and tool storage, thereby improving maintenance efficiency.

CN223884816UActive Publication Date: 2026-02-06ANHUI DERUI INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520309785.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-02-06
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

During the maintenance of high and low voltage distribution cabinets, maintenance personnel need to use ladders, which makes it inconvenient to carry and increases the difficulty. Existing equipment is large and not convenient for climbing to maintain.

Method used

Design a maintenance device for high and low voltage power distribution equipment, including a base plate, a storage box and an electric telescopic rod, which functions as a ladder by unfolding and closing, and also provides convenient tool storage and mobility. It is equipped with casters and a pulling mechanism to simplify operation.

Benefits of technology

It enables convenient access maintenance of high and low voltage power distribution equipment, reduces the burden of carrying, improves maintenance efficiency and convenience, and has dual functions of tool storage and mobility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a maintenance device for high and low voltage power distribution equipment, which belongs to the technical field of maintenance devices and comprises a bottom plate, a lower storage box is fixed on one side of the top of the bottom plate, a top plate is arranged on the top of the lower storage box, and an upper storage box is fixed on one side, far away from the lower storage box, of the bottom of the top plate. First electric telescopic rods are vertically mounted at the two ends of the lower storage box correspondingly, and the output ends of the first electric telescopic rods are fixedly connected with the bottom of the top plate. Through the expandable design of the bottom plate and the top plate, the lower storage box and the upper storage box are respectively fixed on the bottom plate and the top plate, the upward movement of the top plate can drive the upward movement of the upper storage box, and the top of the upper storage box is provided with the drawing box in a liftable manner, so that when the bottom plate, the top plate and the drawing box are expanded for use, the drawing box can be used as a ladder; and after the bottom plate and the top plate are closed, a box shape is formed, tools can be stored and stored, and the device has double functions and is higher in practicability.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of maintenance devices for high-low voltage power distribution equipment, belong to maintenance device technical field. BACKGROUND

[0002] High-low voltage power distribution equipment is an important equipment for distributing and controlling electric energy in power system, which is divided into high voltage power distribution equipment and low voltage power distribution equipment according to voltage level. High voltage power distribution equipment generally refers to power distribution equipment with voltage level of 1 kilovolt (kV) and above, mainly used for power transmission, power transformation and power distribution links of power system. Low voltage power distribution equipment is mainly used for distributing electric energy to various power equipment.

[0003] At present, during the maintenance of high-low voltage power distribution cabinet, due to the height difference of power distribution cabinet, and the height of maintenance personnel is not necessarily, during the maintenance of higher power distribution cabinet, it is necessary to additionally use a ladder to climb and maintain. The volume of the ladder is large, and the maintenance personnel need to carry a maintenance box and a ladder, which is inconvenient to use and increases the difficulty of maintenance.

[0004] Therefore, a maintenance device for high-low voltage power distribution equipment is designed to optimize the above problems. CONTENT OF THE UTILITY MODEL

[0005] The main purpose of the utility model is to provide a maintenance device for high-low voltage power distribution equipment to solve the problems raised in the background technology.

[0006] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0007] A maintenance device for high-low voltage power distribution equipment, comprising a bottom plate, a lower storage box is fixed on one side of the top of the bottom plate, a top plate is provided on the top of the lower storage box, an upper storage box is fixed on the side of the bottom plate away from the lower storage box, the thickness of the top plate and the upper storage box is the same, a first electric telescopic rod is vertically installed at both ends of the lower storage box, the output end of the first electric telescopic rod is fixedly connected with the bottom of the top plate, a second electric telescopic rod is vertically installed at both ends of the bottom of the upper storage box, the output end of the second electric telescopic rod is fixedly connected with the bottom plate, a storage groove is opened on the top of the lower storage box, a through hole is opened on the top plate of the top of the upper storage box, a pull-out box is vertically slidably arranged in the inside of the upper storage box, the pull-out box passes through the inside of the through hole, a third electric telescopic rod is installed at both ends of the top of the upper storage box, the output end of the third electric telescopic rod is fixedly connected with the top end of the pull-out box.

[0008] Preferably, an open slot is opened on the top of the storage groove on the top plate, and a sliding plate is horizontally slidably arranged in the inside of the open slot.

[0009] Preferably, sliding grooves are formed at both ends of the opening slot in the width direction, sliding blocks are slidably installed in the sliding grooves, and the sliding blocks are fixedly connected with the sliding plate.

[0010] Preferably, the surface area of the sliding plate is the same as that of the top end of the storage slot, and anti-skid lines are arranged at the top end of the sliding plate away from the opening.

[0011] Preferably, universal wheels are installed at the four corners of the outer side of the lower storage box, and a pulling mechanism is arranged on the outer side of the upper storage box.

[0012] Preferably, the pulling mechanism comprises a handle, a hidden groove, a pull rod and a pull ring, the handle is symmetrically installed at the middle position of the side of the upper storage box, the hidden groove is formed in the side of the upper storage box in the length direction of the upper storage box, the pull rod is hingedly installed at one end in the hidden groove, and the pull ring is arranged at the end of the pull rod.

[0013] Preferably, control switches are arranged at the same end of the lower storage box and the upper storage box, the control switches are electrically connected with the first electric telescopic rod, the second electric telescopic rod and the third electric telescopic rod respectively, and a storage battery is arranged in the lower storage box.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、The utility model discloses a bottom plate and a top plate are designed to be expandable, a lower storage box and an upper storage box are fixed on the bottom plate and the top plate respectively, the upper movement of the top plate can drive the upper movement of the upper storage box, and the top of the upper storage box is provided with a pull-out box which can be lifted, when the bottom plate, the top plate and the pull-out box are expanded for use, the device can be used as a ladder, and after the bottom plate and the top plate are closed, the device is in the shape of a box and can store tools, so that the device has double functions and is more practical.

[0016] 2、The utility model discloses that the bottom end of the lower storage box is provided with universal wheels, and the device can be moved by the pulling mechanism composed of the handle, the hidden groove, the pull rod and the pull ring, so that the device is more labor-saving when being moved.

[0017] 3、The utility model discloses that the storage slot is formed in the top of the lower storage box, and the sliding plate is arranged on the top plate, so that the device can directly take the tools in the lower storage box from the top of the top plate when the tools are used, and the device is more convenient to use. DRAWINGS

[0018] Figure 1 It is an expanded use state diagram of the utility model;

[0019] Figure 2 It is a folding state diagram of the utility model;

[0020] Figure 3 It is a pulling and moving state diagram of the utility model;

[0021] Figure 4 The top plate structure of the utility model.

[0022] In the figure: 1, bottom plate; 2, lower storage box; 3, top plate; 4, upper storage box; 5, first electric telescopic rod; 6, second electric telescopic rod; 7, storage groove; 8, through opening; 9, pull-out box; 10, third electric telescopic rod; 11, universal wheel;

[0023] 12, pulling mechanism; 1201, handle; 1202, hidden groove; 1203, pull rod; 1204, pull ring;

[0024] 13, sliding plate; 1301, open slot; 1302, sliding groove; 1303, sliding block. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments.

[0026] Therefore, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the claimed utility model, but only represents some embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0027] It should be noted that the embodiments in the utility model and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0028] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0029] In the description of the utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower" and the like is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly used when the product is used, or the orientation or position relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the utility model and simplifying the description, and are not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0030] Embodiment 1

[0031] As Figure 1 , Figure 2 , Figure 3 and Figure 4 illustrated, the present embodiment proposes a high-low voltage power distribution equipment maintenance device, comprising a bottom plate 1, one side of the top of the bottom plate 1 is fixed with a lower storage box 2, the top of the lower storage box 2 is provided with a top plate 3, the bottom of the top plate 3 is fixed with an upper storage box 4 away from the lower storage box 2, the thickness of the top plate 3 and the upper storage box 4 is the same, the two ends of the lower storage box 2 are vertically installed with first electric telescopic rods 5, the output end of the first electric telescopic rod 5 is fixedly connected with the bottom of the top plate 3, the two ends of the bottom of the upper storage box 4 are vertically installed with second electric telescopic rods 6, the output end of the second electric telescopic rod 6 is fixedly connected with the bottom plate 1, the top of the lower storage box 2 is provided with a storage groove 7, the top plate 3 on the top of the upper storage box 4 is provided with a through hole 8, the inside of the upper storage box 4 is vertically slidably provided with a pull-out box 9, the pull-out box 9 passes through the inside of the through hole 8, the two ends of the top of the upper storage box 4 are installed with third electric telescopic rods 10, the output end of the third electric telescopic rod 10 is fixedly connected with the top end of the pull-out box 9.

[0032] Before the device is used, the bottom plate 1, the lower storage box 2, the top plate 3 and the upper storage box 4 are closed and integrated with each other, the maintenance tools are stored in the inside of the storage groove 7 and the pull-out box 9, the device is carried or pulled to move, when moving to the front end of the power distribution cabinet for maintenance, the bottom plate 1 is placed stably first, the first electric telescopic rod 5 and the second electric telescopic rod 6 are started, the upward movement of the top plate 3 is controlled, the device is unfolded, the tools can be taken out from the inside of the storage groove 7, then the device is used as a foot pad, when it is needed to be lifted again, the third electric telescopic rod 10 is started, the pull-out box 9 is lifted upward, the use height of the device is lifted again, and the tools in the inside of the pull-out box 9 can also be used.

[0033] Embodiment 2

[0034] The scheme in Embodiment 1 is further introduced in combination with a specific working mode, which is described in detail as follows:

[0035] As Figure 1 illustrated, as a preferred embodiment, on the basis of the above-mentioned mode, further, an open slot 1301 is provided on the top plate 3 at the top of the storage groove 7, a sliding plate 13 is slidably arranged in the inside of the open slot 1301, through the arrangement of the open slot 1301, when standing on the top of the device, the sliding plate 13 is opened, the tools in the inside of the storage groove 7 are directly taken and used through the open slot 1301.

[0036] As Figure 4As shown, in a preferred embodiment, based on the above method, both ends of the opening groove 1301 are provided with sliding grooves 1302 along the width direction. Sliding sliders 1303 are slidably installed inside the sliding grooves 1302. The sliding sliders 1303 are fixedly connected to the slide plate 13. The movement of the slide plate 13 will cause the sliding sliders 1303 to slide inside the sliding grooves 1302. The sliding sliders 1303 limit the position of the slide plate 13.

[0037] like Figure 4 As shown, in a preferred embodiment, based on the above method, the surface area of ​​the slide plate 13 is the same as the surface area of ​​the top of the storage groove 7. The top of the slide plate 13 away from the opening 8 is provided with anti-slip texture. After the slide plate 13 is opened, the top plate 3 has a large opening, which facilitates the removal of tools. The anti-slip texture makes it easy to open the slide plate 13.

[0038] like Figure 1 , Figure 2 and Figure 3 As shown, in a preferred embodiment, based on the above method, casters 11 are installed at the four corners of the outer side of the lower storage box 2, and a pulling mechanism 12 is provided on the outer side of the upper storage box 4. The casters 11 make it easy to pull the device.

[0039] like Figure 1 , Figure 2 and Figure 3 As shown, in a preferred embodiment, based on the above method, the pulling mechanism 12 further includes a handle 1201, a hidden groove 1202, a pull rod 1203, and a pull ring 1204. The handle 1201 is symmetrically installed at the middle position of the side of the upper storage box 4. The hidden groove 1202 is opened along the length direction of the upper storage box 4 on the side of the upper storage box 4. The pull rod 1203 is hinged to one end inside the hidden groove 1202. The end of the pull rod 1203 is provided with a pull ring 1204. By using the handle 1201, the device can be directly lifted. When pulling the device, the pull rod 1203 is pulled out from the inside of the hidden groove 1202, and the device is pulled by holding the pull ring 1204.

[0040] like Figure 1 , Figure 2 and Figure 3 As shown, in a preferred embodiment, based on the above method, a control switch is further provided at the same end of both the lower storage box 2 and the upper storage box 4, and the control switch is electrically connected to the first electric telescopic rod 5, the second electric telescopic rod 6, and the third electric telescopic rod 10 respectively. The lower storage box 2 is equipped with a storage battery, which provides power during use, making it more convenient to use. The lifting and lowering of the first electric telescopic rod 5, the second electric telescopic rod 6, and the third electric telescopic rod 10 are controlled by the control switch respectively.

[0041] Embodiment 3

[0042] The solutions in Embodiment 1 and Embodiment 2 are further described below in combination with specific working modes, as described below:

[0043] Before the device is used, the first electric telescopic rod 5, the second electric telescopic rod 6, and the third electric telescopic rod 10 are retracted by controlling the switch, the bottom plate 1, the lower storage box 2, the top plate 3, and the upper storage box 4 are closed into an integrated body, the maintenance tools are stored in the storage groove 7 and the pull-out box 9, the device can be directly carried by using the handle 1201, when the device is pulled and moved, the pull rod 1203 is pulled out from the inside of the hidden groove 1202, the device is pulled by the hand ring 1204, when the device is moved to the front end of the power distribution cabinet for maintenance, the bottom plate 1 is first placed stably, the first electric telescopic rod 5 and the second electric telescopic rod 6 are started, the upward movement of the top plate 3 is controlled, the device is unfolded and can be used as a foot pad, when it is needed to be lifted again, the third electric telescopic rod 10 is started, the pull-out box 9 is lifted upward, the use height of the device is lifted again, after the device is completely unfolded, the tools are taken out from the inside of the storage groove 7 and the inside of the pull-out box 9 for use.

[0044] The above is only further embodiments of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the scope disclosed by the present application, which belongs to the protection scope of the present application.

Claims

1. A maintenance device for high-low voltage distribution equipment comprising a base plate (1), characterized in that: The bottom plate (1) is fixed with a lower storage box (2) on one side of the top, and the top of the lower storage box (2) is provided with a top plate (3). The bottom of the top plate (3) is fixed with an upper storage box (4) away from the lower storage box (2). The thickness of the top plate (3) and the upper storage box (4) is the same. The two ends of the lower storage box (2) are vertically installed with first electric telescopic rods (5), and the output end of the first electric telescopic rod (5) is fixedly connected with the bottom of the top plate (3). The two ends of the bottom of the upper storage box (4) are vertically installed with second electric telescopic rods (6), and the output end of the second electric telescopic rod (6) is fixedly connected with the bottom plate (1). The top of the lower storage box (2) is provided with a storage groove (7), and the top plate (3) of the top of the upper storage box (4) is provided with a through port (8). The inside of the upper storage box (4) is vertically slidably provided with a drawer (9), and the drawer (9) passes through the inside of the through port (8). The two ends of the top of the upper storage box (4) are installed with third electric telescopic rods (10), and the output end of the third electric telescopic rod (10) is fixedly connected with the top end of the drawer (9).

2. The maintenance device for high-low voltage distribution equipment according to claim 1, characterized in that: An open slot (1301) is formed on the top plate (3) on the top of the storage groove (7), and a sliding plate (13) is slidably arranged in the open slot (1301).

3. The maintenance device for high-low voltage distribution equipment according to claim 2, characterized in that: The two ends of the open slot (1301) are provided with sliding grooves (1302) along the width direction, and the sliding grooves (1302) are slidably installed with sliding blocks (1303), and the sliding blocks (1303) are fixedly connected with the sliding plate (13).

4. The maintenance device for high-low voltage distribution equipment according to claim 3, characterized in that: The surface area of the sliding plate (13) is the same as that of the top end of the storage groove (7), and the top of the sliding plate (13) is provided with a non-slip pattern away from the through port (8).

5. The maintenance device for high-low voltage distribution equipment according to claim 1, characterized in that: The four corners of the outer side of the lower storage box (2) are installed with universal wheels (11), and the outer side of the upper storage box (4) is provided with a pulling mechanism (12).

6. The maintenance device for high-low voltage distribution equipment according to claim 5, characterized in that: The pulling mechanism (12) comprises a handle (1201), a hidden slot (1202), a pull rod (1203) and a pull ring (1204). The handle (1201) is symmetrically installed at the middle position of the side of the upper storage box (4). The hidden slot (1202) is formed in the side of the upper storage box (4) along the length direction of the upper storage box (4). One end of the hidden slot (1202) is hingedly installed with the pull rod (1203), and the end of the pull rod (1203) is provided with the pull ring (1204).

7. The maintenance device for high-low voltage distribution equipment according to claim 1, characterized in that: The same end of the lower storage box (2) and the upper storage box (4) is provided with a control switch, and the control switch is electrically connected with the first electric telescopic rod (5), the second electric telescopic rod (6) and the third electric telescopic rod (10) respectively. The inside of the lower storage box (2) is provided with a battery.